let fn = document.getElementsByClassName("fn");
for (let i = 0; i < fn.length; i++) {
    fn[i].onclick = function () {
        return showCustomAlert("请先进行登录");
    };
}
//对热搜进行禁点
let news=document.getElementsByClassName("new")
for (let i=0;i<news.length;i++){
    news[i].onclick=function (){
        return showCustomAlert("请先登录再进行该操作");
    }
}
//对热搜榜单进行禁点
let hotList=document.getElementsByClassName("hot-list");
for (let i = 0; i < hotList.length; i++) {
    hotList[i].onclick=function (){
        return showCustomAlert("请先登录再进行该操作")
    }
}